Electrical Codes & Standards
News and stories about the codes standards used by electrical contractors—including the National Electrical Code, NFPA 72: National Fire Alarm and Signaling Code, NFPA 70E: Standard for Electrical Safety in the Workplace, NFPA 101: Life Safety Code, IEEE standards and more—appear monthly in ELECTRICAL CONTRACTOR Magazine and can be read and shared on ECmag.com. Electrical contractors need these codes to stay safe on the job, and many of the codes also protect those living and working in the buildings serviced by ECs.
Latest Articles
Codes & Standards
Get It Running: Motor conductor ampacity, motor ratings and code letters
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When I was new to the electrical construction industry, I worked with a journeyman electrician on a job site who asked me to connect a new electric motor in the building’s electrical equipment room.
Codes & Standards
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Healthcare Applications: CQD Spotlight
Oct 16, 2026
CQD Spotlight features questions and answers from NECA and ELECTRICAL CONTRACTOR’s Code Question of the Day program. Whether you’re a seasoned contractor, an apprentice or simply a National Electrical Code enthusiast, you’ll gain knowledge with a nod to the legacy of Charles M.
...2023 NEC Changes
In his 20-part series, National Electrical Code expert Mark Earley explained all the changes that went into the 2023 edition of the NEC as part of the three-year revision cycle.
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Codes & Standards
Can You Ever Suspend Wiring from Trees?
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Codes & Standards
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Codes & Standards
Article 210 - Branch Circuits
Feb 15, 2002 -
Codes & Standards
Getting Well-grounded in Grounding Systems
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Codes & Standards
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Codes & Standards
Generators, Fire Pumps, General Wiring, and More
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Codes & Standards
More than Just a 'Gas' Station
Apr 15, 2003 -
Codes & Standards
Branch Circuits: Required Lighting Outlets, Part III
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Codes & Standards
New GFCI Technology Issues
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Codes & Standards
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Codes & Standards
Article 220-Branch Circuit, Feeder and Service Calculations
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Codes & Standards
A Question of Protection
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Codes & Standards
Certification as Separation
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Codes & Standards
Identification of Disconnecting Means
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Codes & Standards
Box-Fill Calculations, Part V
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Codes & Standards
Working in the Garage
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Codes & Standards
Safety Horizon: 70E Standard
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Codes & Standards
Box-Fill Calculations, Part IX
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Codes & Standards
New Method to Protect Circuits
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Codes & Standards
Parallel Conductors, Bathroom Circuits and More
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